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1976 varun.gupt 1 
'''
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Created on: May 24, 2011
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@author: Varun Gupta
4 
'''
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6 
from shop2020.model.v1.user.impl import PromotionDataAccessors
6250 amit.gupta 7 
from shop2020.model.v1.user.impl.Converters import to_t_coupon, \
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    to_t_item_coupon_discount, to_t_voucher
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from shop2020.model.v1.user.impl.PromotionDataAccessors import initialize, \
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    create_promotion, generate_coupons_for_promotion, apply_coupon, \
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    track_coupon_usage, is_alive, get_active_coupons, \
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    get_successful_payment_count_for_coupon, get_rule_doc_string, \
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    get_item_discount_map, get_discounts_for_entity, add_voucher, assign_voucher, \
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    mark_voucher_as_redeemed, create_coupon, get_coupon
6250 amit.gupta 15 
from shop2020.model.v1.user.impl.PromotionRuleDataUtilities import \
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    get_coupon_usage_count_by_user
1976 varun.gupt 17 
 
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class PromotionServiceHandler:
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3187 rajveer 20 
    def __init__(self, dbname='user', db_hostname='localhost'):
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        initialize(dbname, db_hostname)
1976 varun.gupt 22 
 
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    def createPromotion(self, name, ruleExecutionSrc, startOn, endOn):
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        '''
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        Parameters:
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        - name
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        - ruleExecutionSrc
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        - startOn
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        - endOn
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        '''
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        try:
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            create_promotion(name, ruleExecutionSrc, startOn, endOn)
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        finally:
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            PromotionDataAccessors.close_session()
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    def getAllPromotions(self):
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        try:
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            pass
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        finally:
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            PromotionDataAccessors.close_session()
6301 amit.gupta 41 
 
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    def getCoupon(self, coupon_code):
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        try:
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            return to_t_coupon(get_coupon(coupon_code))
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        finally:
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            PromotionDataAccessors.close_session()
1976 varun.gupt 47 
 
6301 amit.gupta 48 
    def isGiftVoucher(self, coupon_code):
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        try:
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            return get_coupon(coupon_code).promotion.id == 26
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        finally:
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            PromotionDataAccessors.close_session()
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1976 varun.gupt 54 
    def getPromotionById(self, promotionId):
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        '''
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        Parameters:
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        - promotionId
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        '''
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        try:
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            pass
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        finally:
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            PromotionDataAccessors.close_session()
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64 
    def generateCouponsForPromotion(self, promotionId, couponCode):
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        '''
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        Parameters:
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        - promotionId
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        - couponCode
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        '''
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        try:
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            generate_coupons_for_promotion(promotionId, couponCode)
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        finally:
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            PromotionDataAccessors.close_session()
74 
 
6250 amit.gupta 75 
    def createCoupon(self, promotionId, endOn, email, amount, usage):
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        '''
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        Parameters:
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        - promotionId
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        - couponCode
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        '''
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        try:
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            return create_coupon(promotionId, endOn, email, amount, usage)
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        finally:
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            PromotionDataAccessors.close_session()
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1976 varun.gupt 86 
    def applyCoupon(self, couponCode, cartId):
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        '''
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        Parameters:
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        - couponCode
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        - cartId
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        '''
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        try:
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            print 'Calling apply_coupon'
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            return apply_coupon(couponCode, cartId)
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        finally:
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            PromotionDataAccessors.close_session()
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    def trackCouponUsage(self, couponCode, transactionId, userId):
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        '''
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        Parameters:
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        - couponCode
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        - transactionId
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        - userId
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        '''
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        try:
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            track_coupon_usage(couponCode, transactionId, userId)
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        finally:
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            PromotionDataAccessors.close_session()
109 
 
110 
    def getCouponUsageCountByUser(self, couponCode, userId):
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        '''
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        Parameters:
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        - couponCode
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        - userId
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        '''
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        try:
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            return get_coupon_usage_count_by_user(couponCode, userId)
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        finally:
3376 rajveer 119 
            PromotionDataAccessors.close_session()
3386 varun.gupt 120 
 
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    def getActiveCoupons(self):
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        '''
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        Returns a list of active coupons
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        '''
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        try:
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            return [to_t_coupon(coupon) for coupon in get_active_coupons()]
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        finally:
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            PromotionDataAccessors.close_session()
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    def getSuccessfulPaymentCountForCoupon(self, couponCode):
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        '''
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        Returns the count of successful payments done using this coupon
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        Parameters:
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        - couponCode
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        '''
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        try:
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            return get_successful_payment_count_for_coupon(couponCode)
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        finally:
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            PromotionDataAccessors.close_session()
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    def getRuleDocString(self, ruleName):
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        '''
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        Returns the doc string of the rule module
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        Parameters:
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        - ruleName
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        '''
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        try:
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            return get_rule_doc_string(ruleName)
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        finally:
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            PromotionDataAccessors.close_session()
4189 varun.gupt 153 
 
154 
    def getItemDiscountMap(self, itemIds):
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        '''
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        Returns
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        '''
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        try:
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            return [to_t_item_coupon_discount(item_coupon_discount) for item_coupon_discount in get_item_discount_map(itemIds)]
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        finally:
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            PromotionDataAccessors.close_session()
4494 varun.gupt 162 
 
163 
    def getDiscountsForEntity(self, entityId):
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        '''
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        Returns the tuple containing discount coupon and discount value applicable for this entity
4189 varun.gupt 166 
 
4494 varun.gupt 167 
        Parameters:
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         - entityId
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        '''
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        try:
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            return get_discounts_for_entity(entityId)
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        finally:
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            PromotionDataAccessors.close_session()
5469 rajveer 174 
 
175 
    def addVoucher(self, voucher):
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        """
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        Parameters:
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         - voucher
179 
        """
180 
        try:
181 
            return add_voucher(voucher)
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        finally:
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            PromotionDataAccessors.close_session()
184 
 
185 
    def assignVoucher(self, userId, userEmail, voucherType, amount):
186 
        """
187 
        Parameters:
188 
         - userId
189 
         - voucherType
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         - amount
191 
        """
192 
        try:
193 
            return to_t_voucher(assign_voucher(userId, userEmail, voucherType, amount))
194 
        finally:
195 
            PromotionDataAccessors.close_session()
196 
 
197 
    def markVoucherAsRedeemed(self, voucherCode, redeemedOn):
198 
        """
199 
        Parameters:
200 
         - voucherCode
201 
         - redeemedOn
202 
        """
203 
        try:
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            return mark_voucher_as_redeemed(voucherCode, redeemedOn)
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        finally:
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            PromotionDataAccessors.close_session()
207 
 
3386 varun.gupt 208 
    def isAlive(self):
3376 rajveer 209 
        """
210 
        For checking weather service is active alive or not. It also checks connectivity with database
211 
        """
212 
        try:
213 
            return is_alive()
214 
        finally:
3386 varun.gupt 215 
            PromotionDataAccessors.close_session()